Administrator, #GoOpenVA. "Pizza Doubler". OER Commons. Institute for the Study of Knowledge Management in Education, 11 Dec. 2019. Web. 05 May 2024. <https://goopenva.org/authoring/600-pizza-doubler>.
Administrator, #. (2019, December 11). Pizza Doubler. OER Commons. Retrieved May 05, 2024, from https://goopenva.org/authoring/600-pizza-doubler.